ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,149, issued on June 2, was assigned to MAXLINEAR INC. (Carlsbad, Calif.).
"Full-duplex cable modem calibration" was invented by Sridhar Ramesh (Carlsbad, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cable modem comprises transmitter circuitry, receiver circuitry, and memory. Upon power up of the cable modem in the field, the transmitter circuitry transmits one or more first signals into a network. The receiver circuitry measure echoes of the transmitted one or more first signals. The receiver circuitry generates an installation figure of merit based on the measured echoes and factory-calibration echo measurements stored in the memory. The ...